Me too vs So are you

When to use each in English, with meaning, register, and examples.

Me too

InformalTop 1,000 (very common)

So are you

Top 2,000 (common)
Most formal: So are youMost common: Me too
 Me tooSo are you
Pronunciation🇬🇧 //miː tuː//🇺🇸 //miː tu//🇬🇧 //səʊ ɑː juː//🇺🇸 //soʊ ɑr ju//
MeaningI feel the same way.A way to agree with someone's statement or remind them of something.
ExampleI love chocolate! Me too!I think this movie is fantastic.
RegisterInformalNeutral
How commonTop 1,000 (very common)Top 2,000 (common)
Collocationsme too moment, say me too, feel me too, sign me tooSo are you excited, So are you going, So are you saying
Common mistakesConfused with 'me neither' - 'me too' is for agreement, 'me neither' is for disagreement., Using in inappropriate contexts, like formal speeches., Assuming it's appropriate for all situations - it's generally informal.Using it without context, making it unclear., Forgetting to match the tone of the conversation., Assuming everyone will understand, even if they missed the previous context.
Usage notesUsed primarily in casual conversations to express agreement or shared feelings. Avoid in formal settings.Use 'So are you' to show agreement in conversations. It's casual, so avoid in formal contexts.

See it in real clips

Me too
So are you

Frequently asked questions: Me too vs So are you

What's the difference between Me too and So are you?

Me too: I feel the same way. So are you: A way to agree with someone's statement or remind them of something.

Which is more formal: Me too and So are you?

So are you is the most formal of these.

Which is more common: Me too and So are you?

Me too is the most common in everyday English.

Can you show an example of each?

Me too: I love chocolate! Me too! So are you: I think this movie is fantastic.

Can I use Me too and So are you interchangeably?

Not always. Me too and So are you are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.

Related comparisons